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KOYO 30306JR Bearing

d - 30 mm

D - 72 mm

T - 20.75 mm

B - 19 mm

C - 16 mm

a - 15.7 mm

r min. - 1.5 mm

r2 min. - 1.5 mm

da min. - 38.5 mm

da max - 40 mm

Da min - 62 mm

Da max. - 63.5 mm

Db min. - 66 mm

ra max. - 1.5 mm

rb max. - 1.5 mm

Weight - 0.411 Kg

Basic dynamic load rating (C) - 59.6 kN

Basic static load rating (C0) - 60.1 kN

(Grease) Lubrication Speed - 5800 r/min

(Oil) Lubrication Speed - 7700 r/min

Calculation factor (e) - 0.31

Calculation factor (Y0) - 1.05

Calculation factor (Y1) - 1.9

Tags :  KOYO . 30x72x20.75

  • #number
  • ID(内径)
  • OD(外径)
  • B(厚度)